auto-schedule-pro-v2: add lookup capability to current lesson requests and make styling more flexible

modules/auto-schedule-pro-v2/main.py

@@ -48,8 +48,13 @@ def get_preference_by_id(user_id, name):
 
 
 def get_all_preferences_by_id(user_id):
-    user_preferences = {"output-style": "legacy-vibrant"}
+    user_preferences = {
+        "output-style": "legacy-vibrant",
+        "output-style-lesson": "None",
+        "output-style-lookup": "None"
+    }
 
+    # label defaults as defaults and let custom settings override these labels
     for i in user_preferences:
         user_preferences[i] += " <i>(default)</i>"
 
@@ -303,10 +308,6 @@ def process(message, path):
 
     reference_time = int(current_time.strftime("%s")) - current_seconds
 
-    output_style_preference = get_preference_by_id(message.from_user.id, "output-style")
-    if output_style_preference == None:
-        output_style_preference = "legacy-vibrant"
-
     if base_command == "!пара":
         # easter egg
         study_begin_ts = int(datetime(year=2023, month=9, day=4).strftime("%s"))
@@ -327,6 +328,32 @@ def process(message, path):
         else:
             closest_lesson_time = min(schedule)
 
+        # shifting lesson pointer if requested to do so
+        if len(full_command) >= 2:
+            possible_times = list(schedule.keys())
+            current_pointer_position = possible_times.index(closest_lesson_time)
+            total_list_length = len(possible_times)
+
+            if len(full_command[1]) > 1 and full_command[1][1:].isdigit():
+                if full_command[1][0] == "+":
+                    current_pointer_position = (current_pointer_position + int(full_command[1][1:])) % total_list_length
+                else:
+                    current_pointer_position = (current_pointer_position - int(full_command[1][1:])) % total_list_length
+
+                closest_lesson_time = possible_times[current_pointer_position]
+
+        # getting corrent style
+        output_style_preference = "legacy-vibrant"
+
+        general_output_style_preference = get_preference_by_id(message.from_user.id, "output-style")
+        if general_output_style_preference != None:
+            output_style_preference = general_output_style_preference
+
+        specific_output_style_preference = get_preference_by_id(message.from_user.id, "output-style-lesson")
+        if specific_output_style_preference != None:
+            output_style_preference = specific_output_style_preference
+
+        # returning generated pair description
         return get_lesson_description(schedule, reference_time, closest_lesson_time, current_day,
                 current_week, custom_name_prefix="Актуальна пара", template=output_style_preference), "HTML"
 
@@ -342,6 +369,16 @@ def process(message, path):
 
         lesson_list = [i for i in schedule if selected_day * 86400 <= i < (selected_day + 1) * 86400]
 
+        output_style_preference = "legacy-vibrant"
+
+        general_output_style_preference = get_preference_by_id(message.from_user.id, "output-style")
+        if general_output_style_preference != None:
+            output_style_preference = general_output_style_preference
+
+        specific_output_style_preference = get_preference_by_id(message.from_user.id, "output-style-lookup")
+        if specific_output_style_preference != None:
+            output_style_preference = specific_output_style_preference
+
         lesson_descriptions_list = [get_lesson_description(schedule, reference_time, lesson_time, current_day,
                 current_week, overrides=preferences, custom_name_prefix="Назва", template=output_style_preference, force_date_at_top=True)
                                     for lesson_time in lesson_list]
@@ -357,7 +394,7 @@ def process(message, path):
             prefs = get_all_preferences_by_id(message.from_user.id)
 
             if full_command[2] in prefs:
-                if full_command[2] == "output-style":
+                if full_command[2] in ["output-style", "output-style-lesson", "output-style-lookup"]:
                     if full_command[3] not in os.listdir(module_path + "templates/"):
                         return f"Стилю {full_command[3]} не існує; доступні варіанти: " \
                                 + ', '.join(os.listdir(module_path + "templates/")), "HTML"